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make error message for failed startup more specific (#5537, #5442)

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This commit is contained in:
Ben Fry
2018-07-26 16:42:35 -04:00
parent 382e0581ce
commit 74fea471ab
3 changed files with 19 additions and 11 deletions
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15
app/src/processing/app/Base.java
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@@ -123,10 +123,15 @@ public class Base {
// https://github.com/processing/processing/issues/5537
if (Platform.isWindows()) {
String mess = t.getMessage();
if (mess.contains("Could not initialize class com.sun.jna.Native") ||
mess.contains("NoClassDefFoundError: processing/core/PApplet")) {
String missing = null;
if (mess.contains("Could not initialize class com.sun.jna.Native")) {
missing = "jnidispatch.dll";
} else if (mess.contains("NoClassDefFoundError: processing/core/PApplet")) {
missing = "core.jar";
}
if (missing != null) {
Messages.showError("Necessary files are missing",
"Files required by Processing appear to be missing.\n\n" +
"A file required by Processing (" + missing + ") is missing.\n\n" +
"Make sure that you're not trying to run Processing from inside\n" +
"the .zip file you downloaded, and check that Windows Defender\n" +
"hasn't removed files from the Processing folder.\n\n" +
@@ -134,8 +139,8 @@ public class Base {
"It is neither, but Microsoft has ignored our pleas for help.)", t);
}
}
Messages.showTrace("It was not meant to be",
"A serious problem happened during startup. Please report:\n" +
Messages.showTrace("Unknown Problem",
"A serious error happened during startup. Please report:\n" +
"http://github.com/processing/processing/issues/new", t, true);
}
}